Yes, exactly. It is a sample only, and it will display a clickable link leading to site.com with a text of Link text!.
All you need to do is change the https://site.com to the contact page URL and the Link text! to whatever you want it to. For example if you want to link to google.com, and the link to display Hello World it would look like this:
.. you can also add text before/after the link:Best,
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